{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002972","500:5000006156","500:5000003820","473:4730005190","500:5000005385","500:5000005391","500:5000003822","500:5000005390","473:4730005294","500:5000003119","485:4850008956","500:5000005384","500:5000005386","500:5000004881","473:4730005290","473:4730004999","473:4730005285","500:5000004177","473:4730005093","500:5000003643","473:4730005095","473:4730007181","500:5000006155","500:5000003623","500:5000003125"],"twin_admin_codes":[500,500,500,473,500,500,500,500,473,500,485,500,500,500,473,473,473,500,473,500,473,473,500,500,500],"twin_sims":[0.8490487518898733,0.8029326362657941,0.772678749462917,0.7105470927086006,0.6916667658484754,0.6842087412745801,0.6666926121461035,0.6378300844638012,0.6275103927623622,0.6273908005885208,0.6222656837001578,0.6161141818395848,0.6156950139262422,0.6096534713930796,0.6014179286745422,0.5955623188621405,0.5908686561904477,0.582753643826427,0.5806477160556893,0.5774297189613538,0.5713116642906,0.5591695420644125,0.5533751363559883,0.5513886793869027,0.5430459227678889],"twin_dists":[0.07429880292137984,0.08604799016864051,0.09327337681469364,0.10736780539812747,0.1115184044579094,0.11314628223056676,0.11694852383544513,0.1231664008944846,0.12538035460625352,0.12540599336652544,0.12650443528856736,0.12782222660660686,0.1279120032631034,0.12920580362045306,0.13096928606717775,0.13222335828451462,0.13322888346212716,0.13496837015842655,0.13542005339079888,0.13611051275552657,0.1374241953204446,0.1400360849295377,0.1412851942997254,0.14171387394862128,0.14351705460103728],"n_dims_used":45,"mean_confidence":0.9217804802788628},"coverage":{"mean_confidence":0.9217804802788628,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}